\clearpage
\section{Appendix}
\label{sec:appendix}
% hier figuurtjes invoegen
\begin{figure}[htp]
\centering
	\subfloat[$|| x_{k} - \bar{x} ||$]{\includegraphics[width=0.5\textwidth]{img/error.eps} \label{fig:error}}
	\subfloat[$\frac{|| x_{k+1} - \bar{x} ||}{|| x_{k} - \bar{x} ||}$]{\includegraphics[width=0.5\textwidth]{img/convergence.eps} \label{fig:convergencesub}}
	\caption{Convergence of the algorithm}
	\label{fig:convergence}
\end{figure}
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\begin{figure}[hp]
  \subfloat[Suspended by 4 points]{\includegraphics[width=0.5\textwidth]{img/example_4.eps} \label{fig:example_3}}
  \subfloat[Suspended by 3 points]{\includegraphics[width=0.5\textwidth]{img/example_3.eps} \label{fig:example_4}}
   \\
  \subfloat[Inequality constraint: plane]{\includegraphics[width=0.5\textwidth]{img/example_plane.eps} \label{fig:example_plane}}
  \subfloat[Inequality constraint: globe]{\includegraphics[width=0.5\textwidth]{img/example_globe.eps} \label{fig:example_globe}}
  \caption{Examples of the different types of constraints.}
  \label{fig:Examples}
\end{figure}
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\begin{figure}[hp]
\centering
	\subfloat[Initial values on the left side of the globe]{\includegraphics[width=0.5\textwidth]{img/bol1.eps} \label{fig:bol1}}
	\subfloat[Initial values on the right side of the globe]{\includegraphics[width=0.5\textwidth]{img/bol2.eps} \label{fig:bol2}}
	\caption{Influence of initial values}
	\label{fig:initial_values}
\end{figure}
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\begin{figure}[hp]
  \subfloat[All interconnecting springs]{\label{fig:structuralSprings}\includegraphics[width=0.5\textwidth]{img/ThreeFixedCorners.pdf}}
  \subfloat[Structural Springs]{\label{fig:allSprings}\includegraphics[width=0.5\textwidth]{img/ThreeFixedCornersOnlyHorVertSprings.pdf}}
  \caption{Behaviour of different spring schemes}
  \label{fig:differentSprings}
\end{figure}
%\begin{figure}
%\centering
%	\includegraphics[width=0.7\textwidth]{img/BallTwoOpposingPointsFixed.pdf}
%	\caption{Piece of cloth on a sphere}
%	\label{fig:ball}
%\end{figure}

%\begin{figure}[h]
%  \subfloat[Perspective view]{\includegraphics[width=0.6\textwidth]{img/Bk.pdf}}
%  \subfloat[Side view]{\includegraphics[width=0.6\textwidth]{img/sideHessian.pdf}}
%  \caption{A 3D visualization of the elements of the Hessian}
%  \label{fig:Hessian}
%\end{figure}
%


